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Observation Window NSN 9340-00-643-2946

Item Description

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.

NSN 9340-00-643-2946 NSN: 9340-00-643-2946

Features and Characteristics

Ply Quantity
1
Overall Diameter
Between 2.094 inches and 2.109 inches
Overall Thickness
0.125 inches
Surface Finish
Polished
Material Transparency
Clear
Edge Type
Flat finish
Special Features
3 grooves parallel to ea other 0.125 in. Apart 1.250 in. Long, center groove centered in ad bisecting window, grooves filled in w/black printers ink, periphery of one surface indented 0.062 in. Deep
Material
Plastic
Style Designator
Circular
FSC
9340 Glass Fabricated Materials
NIIN
006432946
NSN
9340006432946

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8892351-1SUB2PT1
Cage Code:
21921
Status:
A
MSDS:
Part Number:
8892351SUB2PT1
Cage Code:
21921
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7016900000
  • NAICS: 327215
  • SITC: 66496
  • Description: Pressed or molded glass articles, wired or not, for building or construction;leaded glass windows etc; formed multicellular or foam glass
  • End Use (Code 13200):
    Glass-plate, sheet, etc.

Q & A

Frequently asked questions for NSN 9340-00-643-2946
What are the manufacturers of nsn 9340006432946?
Does this nsn 9340006432946 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 9340006432946
A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. it may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. it is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. see window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.
Does nsn 9340006432946 contain any precious metals?
No precious metal content.
Does nsn 9340006432946 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 9340006432946?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16880
FIIG:
A15000
App. Key:
F
Cond. Code:
2
Status:
A

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